| Yajuu Megane ~Hyouhen Suru Shachou no Himitsu~ | r80611 | 2026-05-09 |
| Yaka no Shitone | r41637 | 2026-05-15 |
| Yakan Shinryou ~Nurse Choukyou Karte~ Memorial Edition | r7250 | 2026-05-15 |
| Yakata Jukujo ~The Immoral Residence~ | r11990 | 2026-05-07 |
| Yakata ~Kannou Kitan~ | r106266 | 2026-05-14 |
| Yakata ~Kannou Kitan~ | r107144 | 2026-05-06 |
| Yakata ~Kannou Kitan~ DVDPG | r36921 | 2026-05-09 |
| Yakimochi Stream | r121028 | 2026-05-15 |
| Yakimochi Stream Hadaka Patch | r55469 | 2026-05-15 |
| Yakimochi-yaki na Imouto wa, Itsudemo Dokodemo Hatsujouchuu♥ | r124187 | 2026-05-14 |
| Yakimochi-yaki na Imouto wa, Itsudemo Dokodemo Hatsujouchuu♥ - Download Edition | r19442 | 2026-05-11 |
| Yakin Byoutou - Price Revised Edition DVDPG | r35880 | 2026-05-15 |
| Yakin Byoutou Complete BOX - Volume 1 | r15553 | 2026-05-15 |
| Yakin Byoutou Ni - New Package Edition | r2109 | 2026-05-15 |
| Yakitate Croissant ~Autumn Leaf no 3 Shimai~ Trial Edition | r20528 | 2026-05-09 |
| Yakouchuu II ~Satsujin Kouro~ | r7956 | 2026-05-05 |
| Yakumo Ikka to no Dokidoki Kyoudou Seikatsu | r61343 | 2026-05-15 |
| Yakusoku no Natsu, Mahoroba no Yume | r54065 | 2026-05-13 |
| Yakusoku no Natsu, Mahoroba no Yume - Download Edition | r57204 | 2026-05-09 |
| Yakuza Cats | r77738 | 2026-04-21 |
| Yakuza Cats - Demo (Alpha v2.0) | r92809 | 2026-05-13 |
| Yakuza Kiss - Steam Early Access | r57253 | 2026-04-21 |
| Yakyuuken Rina | r90745 | 2026-04-21 |
| Yakyuuken Shimasho Scenario Addition | r81657 | 2026-05-14 |
| Yakyuuken Shimasho Scenario Addition - Trial Edition | r81658 | 2026-05-14 |
| Yakyuuken de Pakopako Batsu Game ~Kouen no Mesu Gaki~ - CD-ROM Edition | r123114 | 2026-05-09 |
| Yakyuuken de Pakopako Batsu Game ~Kouen no Mesu Gaki~ - Download Edition | r82027 | 2026-05-14 |
| Yakyuuken de Pakopako Batsu Game ~Shinseki no Onna no Ko~ - CD-ROM Edition | r123113 | 2026-05-09 |
| Yama no Sachi 4 | r152502 | 2026-05-10 |
| Yamada Hajime Box | r24202 | 2026-05-14 |
| Yamato Nadeshiko na Ojou-sama ga Ninkatsu no Tame ni Chou Tsugou no Ii Haramase Onaho Yome to Shite Totsuidekita! - Package Edition | r61064 | 2026-05-11 |
| Yami Kara no Izanai Tenebrae I - First Press Limited Edition | r26499 | 2026-05-11 |
| Yami Kara no Izanai Tenebrae I - Regular Edition | r26500 | 2026-05-11 |
| Yami No Romance | r23799 | 2026-05-10 |
| Yami no Iyo Densetsu ~Joouzuka Satsujin Jiken~ | r18884 | 2026-05-12 |
| Yami no Iyo Densetsu ~Joouzuka Satsujin Jiken~ | r18883 | 2026-05-10 |
| Yami no Kanata - DVDPG Edition | r35905 | 2026-05-12 |
| Yami no Koe - First Press Limited Edition | r6514 | 2026-05-14 |
| Yami no Koe - Regular Edition | r6513 | 2026-05-05 |
| Yami no Koe - Special Version - First Press Special Edition | r6515 | 2026-05-12 |
| Yami no Koe - Special Version - Windows 8.1 Support Edition | r36367 | 2026-05-06 |
| Yami no Koe II - Windows 8.1 Support Edition | r36368 | 2026-05-15 |
| Yami no Koe III ~Gobou Sanyoku Mahoujin~ Windows 8.1 Support Edition | r36371 | 2026-05-09 |
| Yami no Koe Zero - Windows 8.1 Support Edition | r36372 | 2026-05-10 |
| Yami no Mori no Shoujo | r81982 | 2026-05-07 |
| Yami to Boushi to Hon no Tabibito Typing Traveller | r14938 | 2026-05-08 |
| Yami-iro no Douwa | r14437 | 2026-05-10 |
| Yaminabe Aries - Tail Tale | r4375 | 2026-05-13 |
| Yamitsuki Yandere Harem! - Package Edition | r102950 | 2026-05-13 |
| Yamiyo no Kurenai - Chapter 1 | r148842 | 2026-05-15 |